1388021230 (number)

1388021230 is an even 10-digits composite number following 1388021229 and preceding 1388021231. In scientific notation, it is written as 1.388021230 × 10^9. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 555208488 positive integers (up to 1388021230) that are relatively prime to 1388021230.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million twenty-one thousand two hundred thirty

Notation

Scientific notation 1.388021230 × 10^9
Engineering notation 1.388021230 × 10^9

Prime Factorization of 1388021230

Prime Factorization 2 × 5 × 138802123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1388021230
Product of the distinct prime numbers

The prime factorization of 1388021230 is 2 × 5 × 138802123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388021230)

Multiplication

n×y
n×2 2776042460
n×3 4164063690
n×4 5552084920
n×5 6940106150

Division

n÷y
n÷2 694010615
n÷3 462673743.33333
n÷3 347005307.5
n÷5 277604246

Exponentiation

ny
n2 1926602934930712900
n3 2.6741657754641E+27
n4 3.7117988688836E+36
n5 5.1520556315005E+45

Nth Root

y√n
2√n 37256.156940833
3√n 1115.4891992925
4√n 193.01854040696
5√n 67.371966147228

Divisors of 1388021230

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388021229
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388021230 can be divided by 8 positive divisors. The sum of these divisors (counting 1388021230) is 1, the average is 0.125.

Base conversion 1388021230

Base System Value
2 Binary 1010010101110111000010111101110
3 Ternary 10120201210210011201
4 Quaternary 1102232320113232
5 Quinary 10320313134410
6 Senary 345422040114
8 Octal 12256702756
10 Decimal 1388021230
12 Duodecimal 328a1903a
16 Hexadecimal 52bb85ee
20 Vigesimal 11df2d1a
36 Base36 mye41a

Cryptographic Hash Functions

md5 3c42c686f1d8caf6b066be0330556108
sha1 7ab4bf4de2cd07dcdc84755f907d3ce33d936f0b
sha256 7c380b0ef3e020bc20381aec8305e84f7406a7d7df0a99bfda694727ccf43580
sha512 c6dc5ee01c9018697d146c014ff77f4ce6ecfbd0d7c9460a81d8fd70021b642c49b358131cc1a2f5b3519b239964e001b49a39ec42a24c1b52ed9af29015e2db
ripemd-160 971e9cc5cd0f0ec00f7bcd947c7187cb5365024a

1388021230 as geometric shapes

Circle

Radius = n
Diameter 2776042460
Circumference 8721194598.3893
Area 6.0526016267629E+18

Sphere

Radius = n
Volume 1.1201519406239E+28
Surface area 2.4210406507051E+19
Circumference 8721194598.3893

Square

Length = n
Perimeter 5552084920
Area 1926602934930712900
Diagonal 1962958448.3278

Cube

Length = n
Surface area 1.1559617609584E+19
Volume 2.6741657754641E+27
Space diagonal 2404123292.3442

Equilateral Triangle

Length = n
Perimeter 4164063690
Area 8.3424354232783E+17
Altitude 1202061646.1721

Triangular Pyramid

Length = n
Surface area 8.3424354232783E+17
Volume 3.1515345897461E+26
Height 654319482.77593